Leif Sommar

Title: Leif Sommar: Innovator in Lens Technology

Introduction

Leif Sommar is a notable inventor based in Täby, Sweden. He has made significant contributions to the field of optical technology, particularly in the development of lens systems. With a total of two patents to his name, Sommar's work focuses on enhancing the performance and manufacturing processes of chalcogenide lenses.

Latest Patents

Sommar's latest patents revolve around innovative systems and methods for annealing chalcogenide lenses. These patents detail a process that involves gradually heating the lens to a specific dwell temperature, maintaining it at that temperature for a predetermined duration, and then gradually cooling it down. This annealing process is crucial as it helps to release internal stress that occurs during the molding process of the lens. The result is a stabilized shape, effective focal length, and improved modulation transfer function of the chalcogenide lens. Additionally, the patents describe associated optical assemblies and infrared imaging devices that utilize these advanced lens systems.

Career Highlights

Leif Sommar is currently employed at Teledyne FLIR Commercial Systems, Inc., where he continues to innovate in the field of optical technology. His expertise in lens manufacturing and design has positioned him as a key player in the industry.

Collaborations

Throughout his career, Sommar has collaborated with notable colleagues, including Alan D. Kathman and William J. Hall. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Leif Sommar's contributions to lens technology through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of advanced optical systems.